The Karnak Post Office is located in the state of Illinois within Pulaski County. This location serves 869 Karnak residents with a median income of $49,583. It's estimated that approximately 1,387 packages pass through this post office each year.
The Karnak Post Office is located in the state of Illinois within Pulaski County. This location serves 869 Karnak residents with a median income of $49,583. It's estimated that approximately 1,387 packages pass through this post office each year.